feat(新增): Redis乱码问题，获取当前登录用户信息，用户退出接口

.idea/inspectionProfiles/Project_Default.xml

@@ -1,6 +1,13 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="IncorrectHttpHeaderInspection" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="customHeaders">
+        <set>
+          <option value="token" />
+        </set>
+      </option>
+    </inspection_tool>
     <inspection_tool class="RawUseOfParameterizedType" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="UNCHECKED_WARNING" enabled="false" level="WARNING" enabled_by_default="false" />
   </profile>

spzx-common/common-service/src/main/java/com/atguigu/config/RedisConfiguration.java

@@ -0,0 +1,90 @@
+package com.atguigu.config;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.cache.CacheManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheConfiguration;
+import org.springframework.data.redis.cache.RedisCacheManager;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+@Configuration
+@Slf4j
+public class RedisConfiguration {
+    /**
+     * 使用StringRedisSerializer序列化为字符串
+     */
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory factory) {
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(factory);
+        // 设置key序列化为String
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+        // 设置value序列化为JSON，使用GenericJackson2JsonRedisSerializer替换默认的序列化
+        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+        redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
+        return redisTemplate;
+    }
+
+    /**
+     * 解决cache(@Cacheable)把数据缓存到redis中的value是乱码问题
+     */
+    @Bean
+    @SuppressWarnings("all")
+    public CacheManager cacheManager(RedisConnectionFactory factory) {
+        StringRedisSerializer redisSerializer = new StringRedisSerializer();
+        // json序列化
+        Jackson2JsonRedisSerializer<Object> serializer = jsonRedisSerializer();
+        // 配置序列化
+        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
+        RedisCacheConfiguration redisCacheConfiguration = config
+                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(redisSerializer))
+                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(serializer));
+
+        return RedisCacheManager.builder(factory).cacheDefaults(redisCacheConfiguration).build();
+    }
+
+    /**
+     * 指定的日期模式
+     */
+    public Jackson2JsonRedisSerializer<Object> jsonRedisSerializer() {
+        // LocalDatetime序列化，默认不兼容jdk8日期序列化
+        JavaTimeModule javaTimeModule = new JavaTimeModule();
+        javaTimeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
+        javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
+        javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+        javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+
+        ObjectMapper mapper = new ObjectMapper();
+        // 设置Object访问权限
+        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        // 记录序列化之后的数据类型，方便反序列化
+        mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL);
+        // 关闭默认的日期格式化方式，默认UTC日期格式 yyyy-MM-dd’T’HH:mm:ss.SSS
+        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+        mapper.registerModule(javaTimeModule);
+
+        return new Jackson2JsonRedisSerializer<>(mapper, Object.class);
+    }
+}

spzx-common/common-service/src/main/java/com/atguigu/exception/EnumException.java

@@ -12,4 +12,5 @@ public class EnumException {
     public static final String CAPTCHA_IS_EMPTY = "提交验证码不能为空";
     public static final String KEY_IS_EMPTY = "验证码key不能为空";
     public static final String VERIFICATION_CODE_DOES_NOT_MATCH = "验证码不匹配";
+    public static final String VERIFICATION_CODE_IS_EMPTY = "验证码失效或不存在";
 }

spzx-common/common-service/src/main/java/com/atguigu/handler/GlobalExceptionHandler.java

@@ -29,7 +29,7 @@ public class GlobalExceptionHandler {
     @ResponseBody
     public Result<Object> exceptionHandler(RuntimeException exception) {
         log.error("运行时异常信息：{}", exception.getMessage());
-        return Result.error(500, exception.getMessage());
+        return Result.error(500, "出错了啦");
     }
 
     // 捕获系统异常

spzx-manager/src/main/java/com/atguigu/spzx/manger/MangerApplication.java

@@ -2,10 +2,12 @@ package com.atguigu.spzx.manger;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
+@EnableCaching
 @EnableScheduling
 @ComponentScan("com.atguigu")
 public class MangerApplication {

spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/IndexController.java

@@ -3,8 +3,8 @@ package com.atguigu.spzx.manger.controller;
 import com.atguigu.spzx.manger.service.SysUserService;
 import com.atguigu.spzx.manger.service.ValidateCodeService;
 import com.atguigu.spzx.model.dto.system.LoginDto;
+import com.atguigu.spzx.model.entity.system.SysUser;
 import com.atguigu.spzx.model.vo.result.Result;
-import com.atguigu.spzx.model.vo.result.ResultCodeEnum;
 import com.atguigu.spzx.model.vo.system.LoginVo;
 import com.atguigu.spzx.model.vo.system.ValidateCodeVo;
 import io.swagger.v3.oas.annotations.Operation;
@@ -21,17 +21,31 @@ public class IndexController {
     @Autowired
     private ValidateCodeService validateCodeService;
 
-    @Operation(summary = "登录请求", description = "登录请求实现")
-    @PostMapping("login")
-    public Result<LoginVo> login(@RequestBody LoginDto loginDto) {
-        LoginVo vo = sysUserService.login(loginDto);
-        return Result.success(vo, ResultCodeEnum.SUCCESS);
-    }
-
     @Operation(summary = "生成验证码", description = "生成验证码信息")
     @GetMapping("generateValidateCode")
     public Result<ValidateCodeVo> generateValidateCode() {
         ValidateCodeVo vo = validateCodeService.generateValidateCode();
-        return Result.success(vo, ResultCodeEnum.SUCCESS);
+        return Result.success(vo);
+    }
+
+    @Operation(summary = "登录请求", description = "登录请求实现")
+    @PostMapping("login")
+    public Result<LoginVo> login(@RequestBody LoginDto loginDto) {
+        LoginVo vo = sysUserService.login(loginDto);
+        return Result.success(vo);
+    }
+
+    @Operation(summary = "获取登录用户信息", description = "获取当前登录用户信息")
+    @GetMapping("getUserInfo")
+    public Result<SysUser> getUserInfo(@RequestHeader(name = "token") String token) {
+        SysUser sysUser = sysUserService.getUserInfo(token);
+        return Result.success(sysUser);
+    }
+
+    @Operation(summary = "用户退出", description = "用户退出接口")
+    @GetMapping(value = "/logout")
+    public Result logout(@RequestHeader(value = "token") String token) {
+        sysUserService.logout(token);
+        return Result.success();
     }
 }

spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysUserService.java

@@ -1,6 +1,7 @@
 package com.atguigu.spzx.manger.service;
 
 import com.atguigu.spzx.model.dto.system.LoginDto;
+import com.atguigu.spzx.model.entity.system.SysUser;
 import com.atguigu.spzx.model.vo.system.LoginVo;
 
 public interface SysUserService {
@@ -11,4 +12,19 @@ public interface SysUserService {
      * @return 登录后结果
      */
     LoginVo login(LoginDto loginDto);
+
+    /**
+     * * 获取当前登录用户信息
+     *
+     * @param token token值
+     * @return 用户信息
+     */
+    SysUser getUserInfo(String token);
+
+    /**
+     * * 用户退出接口
+     *
+     * @param token token值
+     */
+    void logout(String token);
 }

spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysUserServiceImpl.java

@@ -24,7 +24,7 @@ public class SysUserServiceImpl implements SysUserService {
     @Autowired
     private SysUserMapper sysUserMapper;
     @Autowired
-    private RedisTemplate redisTemplate;
+    private RedisTemplate<String, Object> redisTemplate;
 
     /**
      * * 登录请求实现
@@ -38,12 +38,14 @@ public class SysUserServiceImpl implements SysUserService {
         String userName = loginDto.getUserName();
         String captcha = loginDto.getCaptcha();
         String key = loginDto.getCodeKey();
+        // 得到Redis中验证码
+        String code = (String) redisTemplate.opsForValue().get(key);
         stringEmptyUtil.isEmpty(userName, EnumException.USERNAME_IS_EMPTY);
         stringEmptyUtil.isEmpty(password, EnumException.PASSWORD_IS_EMPTY);
         stringEmptyUtil.isEmpty(captcha, EnumException.CAPTCHA_IS_EMPTY);
         stringEmptyUtil.isEmpty(key, EnumException.KEY_IS_EMPTY);
-        // 得到Redis中验证码
-        String code = (String) redisTemplate.opsForValue().get(key);
+        stringEmptyUtil.isEmpty(code, EnumException.VERIFICATION_CODE_IS_EMPTY);
+
         // 验证码不匹配
         assert code != null;
         if ((!Objects.equals(code.toLowerCase(), captcha.toLowerCase()))) {
@@ -63,8 +65,32 @@ public class SysUserServiceImpl implements SysUserService {
         }
         // 登录成功
         String token = UUID.randomUUID().toString().replaceAll("-", "");
-        redisTemplate.opsForValue().set(userName, token, 7, TimeUnit.DAYS);
+        redisTemplate.opsForValue().set(token, userName, 7, TimeUnit.DAYS);
         // 返回loginVo对象
         return LoginVo.builder().token(token).build();
     }
+
+    /**
+     * * 获取当前登录用户信息
+     *
+     * @param token token值
+     * @return 用户信息
+     */
+    @Override
+    public SysUser getUserInfo(String token) {
+        String username = (String) redisTemplate.opsForValue().get(token);
+        SysUser sysUser = sysUserMapper.selectByUsername(username);
+        sysUser.setPassword("******");
+        return sysUser;
+    }
+
+    /**
+     * * 用户退出接口
+     *
+     * @param token token值
+     */
+    @Override
+    public void logout(String token) {
+        redisTemplate.delete(token);
+    }
 }

spzx-model/src/main/java/com/atguigu/spzx/model/entity/system/SysUser.java

@@ -2,31 +2,33 @@ package com.atguigu.spzx.model.entity.system;
 
 import com.atguigu.spzx.model.entity.base.BaseEntity;
 import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.Data;
+import lombok.*;
 
+@EqualsAndHashCode(callSuper = true)
 @Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
 @Schema(description = "系统用户实体类")
 public class SysUser extends BaseEntity {
+    @Schema(description = "用户名")
+    private String userName;
 
-	@Schema(description = "用户名")
-	private String userName;
+    @Schema(description = "密码")
+    private String password;
 
-	@Schema(description = "密码")
-	private String password;
+    @Schema(description = "昵称")
+    private String name;
 
-	@Schema(description = "昵称")
-	private String name;
+    @Schema(description = "手机号码")
+    private String phone;
 
-	@Schema(description = "手机号码")
-	private String phone;
+    @Schema(description = "图像")
+    private String avatar;
 
-	@Schema(description = "图像")
-	private String avatar;
-
-	@Schema(description = "描述")
-	private String description;
-
-	@Schema(description = "状态（1：正常 0：停用）")
-	private Integer status;
+    @Schema(description = "描述")
+    private String description;
 
+    @Schema(description = "状态（1：正常 0：停用）")
+    private Integer status;
 }

spzx-model/src/main/java/com/atguigu/spzx/model/vo/result/Result.java

@@ -64,7 +64,7 @@ public class Result<T> {
      * @return Result<T>
      */
     public static <T> Result<T> success() {
-        return Result.success(null);
+        return Result.success(null, ResultCodeEnum.SUCCESS);
     }
 
     /**